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  1. No Access

    Article

    In situ fabrication of covalent organic frameworks on solid-phase microextraction probes coupled with electrospray ionization mass spectrometry for enrichment and determination of androgens in biosamples

    Solid-phase microextraction (SPME) coupled with electrospray ionization mass spectrometry (ESI-MS) was developed for rapid and sensitive determination of endogenous androgens. The SPME probe is coated with cov...

    Heming Li, Yuxin Tu, Wen **e, **nye Shi, Qiuting Zhang, Juan Lin… in Microchimica Acta (2024)

  2. No Access

    Article

    Propagation Analysis of Polymer Grout in Vertical Fractures: An Experimental and Numerical Study

    The use of non-aqueous reactive polymer grouting is a proven technique for preventing gravity erosion in Pisha sandstone through the filling of vertical fracture. However, the diffusion behavior of the polymer...

    Meimei Hao, Tao Song, **aolong Li, Liangchao Zou… in KSCE Journal of Civil Engineering (2024)

  3. No Access

    Article

    Determination of acetic acid in enzymes based on the cataluminescence activity of graphene oxide–supported carbon nanotubes coated with NiMn layered double hydroxides

    A cataluminescence (CTL) method has been developed for the rapid determination of acetic acid in enzyme products. The NiMn LDH/CNT/GO was synthesized based on the nanohybridization of NiMn layered double hydro...

    Mengmeng Ji, Yanhui Zhong, Ming Li, Rongxia Tan, Yufei Hu, Gongke Li in Microchimica Acta (2023)

  4. No Access

    Article

    Experimental Study on Viscosity Characteristics of Expanding Polymer Grout

    The viscosity evolution for different temperatures was studied experimentally. A time-varying viscosity model was derived and the influence of the initial temperature on gel time was analyzed. The experimental...

    Meimei Hao 郝梅美, **aolong Li **晓龙… in Journal of Wuhan University of Technology-… (2021)

  5. No Access

    Article

    Using MOF-808 as a Promising Support to Immobilize Ru for Selective Hydrogenation of Levulinic Acid to γ-Valerolactone

    A stable Zr-based metal–organic framework (MOF), MOF-808, was used as a promising support to immobilize metallic Ru for the first time. The skeleton structure of MOF-808 can be well preserved during the immobi...

    Jian Feng, Yanhui Zhong, Meng **e, Min Li, Songshan Jiang in Catalysis Letters (2021)

  6. No Access

    Article

    Ozone-induction coupled with plasma assistance to enhance cataluminescence for monitoring of volatile organic compounds

    The authors describe a strategy for ozone-induction coupling with plasma assistance (O3-I/PA) to enhance cataluminescence (CTL) based sensing of volatile organic compounds (VOCs). A homemade O3-I/PA CTL sensor sy...

    Wanting Huang, Yufei Hu, Zhenyu Lu, Yanhui Zhong, Runkun Zhang… in Microchimica Acta (2018)